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A Study to Evaluate the Drug Interaction of ASP015K and Tacrolimus

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT01190670
First Posted: August 30, 2010
Last Update Posted: October 14, 2010
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Astellas Pharma Inc
  Purpose
The objective of the study is to characterize the effect of multiple doses of ASP015K on the pharmacokinetics of a single oral dose or a single intravenous (IV) dose of tacrolimus.

Condition Intervention Phase
Healthy Pharmacokinetics of ASP015K and Tacrolimus Drug: Tacrolimus Drug: ASP015K Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: None (Open Label)
Official Title: A Phase 1, Open Label, Drug Interaction Study of the Pharmacokinetics of ASP015K and Tacrolimus After Separate and Concomitant Administration to Healthy Adult Subjects

Resource links provided by NLM:


Further study details as provided by Astellas Pharma Inc:

Primary Outcome Measures:
  • Pharmacokinetic variables assessment through analysis of blood and urine samples [ Time Frame: Days 1-13 and Days 26-33 (Part 1 only) sampled daily ]

Enrollment: 40
Study Start Date: July 2010
Study Completion Date: September 2010
Primary Completion Date: September 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Part 1, Group 1
ASP015K, low dose followed by high dose, with oral tacrolimus
Drug: Tacrolimus
Oral and Intravenous
Other Names:
  • FK506
  • Prograf
Drug: ASP015K
Oral
Experimental: Part 1, Group 2
ASP015K, high dose followed by low dose, with oral tacrolimus
Drug: Tacrolimus
Oral and Intravenous
Other Names:
  • FK506
  • Prograf
Drug: ASP015K
Oral
Experimental: Part 2
ASP015K high dose with intravenous tacrolimus
Drug: Tacrolimus
Oral and Intravenous
Other Names:
  • FK506
  • Prograf
Drug: ASP015K
Oral

Detailed Description:
This is a 2-part study. Part 1 is a 2-sequence, drug interaction study to determine the effect of two different ASP015K doses on the pharmacokinetics of oral tacrolimus. Part 2 is a 1-sequence drug interaction study to determine the effect of the higher dose ASP015K on the pharmacokinetics of IV tacrolimus.
  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   18 Years to 55 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Subject weighing at least 45kg and body mass index (BMI) of 18-32 kg/m2, inclusive
  • If female, subject is at least 2 years post menopausal or is surgically sterile per documentation provided by a third party medical professional and the subject is not pregnant as documented by a negative serum pregnancy test
  • If male, subject agrees to sexual abstinence, is surgically sterile, or is using a medically acceptable method to prevent pregnancy during the study period
  • 12-lead ECG is normal or if abnormal, the abnormality is not clinically significant
  • Clinical laboratory test results are within normal limits or not clinically significant
  • Medically healthy, with no clinically significant medical history or abnormalities

Exclusion Criteria:

  • History of any clinically significant disorder, disease or malignancy excluding non-melanoma skin cancer
  • Recent history (within 6 months) of drug or alcohol abuse or positive urine screen for drugs of abuse/illegal drugs
  • Treatment with prescription drugs or complementary and alternative medicines (CAM) within 14 days prior to study drug administration, or over the counter medication within 1 week prior to study drug administration
  • A symptomatic, viral, bacterial or fungal infection within 1 week prior to clinic check-in
  • Positive test for hepatitis C antibody, or positive test for hepatitis B surface antigen (HBsAg)
  • History of human immunodeficiency virus (HIV) antibody
  • Positive tuberculosis (TB) skin test or Quantiferon Gold test
  • Vaccinated within the last 30 days prior to study drug administration
  • Received an experimental agent within 30 days or five half-lives, whichever is longer, prior to study drug administration
  • Any significant blood loss, donated one unit (450 mL) of blood or more, or received a transfusion of any blood or blood products within 60 days or donated plasma within 7 days prior to clinic admission
  • Absolute neutrophil count (ANC) <2500 cells/mm3
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01190670


Locations
United States, Hawaii
Honolulu, Hawaii, United States, 96813
Sponsors and Collaborators
Astellas Pharma Inc
Investigators
Study Director: Use Central Contact Astellas Pharma Global Development
  More Information

Responsible Party: Sr Manager Clinical Trials Registry, Astellas Pharma Global Development
ClinicalTrials.gov Identifier: NCT01190670     History of Changes
Other Study ID Numbers: 015K-CL-PK16
First Submitted: August 11, 2010
First Posted: August 30, 2010
Last Update Posted: October 14, 2010
Last Verified: October 2010

Keywords provided by Astellas Pharma Inc:
ASP015K
tacrolimus
healthy volunteers

Additional relevant MeSH terms:
Tacrolimus
Niacinamide
Immunosuppressive Agents
Immunologic Factors
Physiological Effects of Drugs
Calcineurin Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Vitamin B Complex
Vitamins
Micronutrients
Growth Substances